Silver Onyx brings a pale grey-white face with soft grey, cloud-like onyx banding to a 60x120 CM glazed porcelain tile, polished, with a marble look, from the "Onyx – Polished" collection. The layered, wavy veining sits under a glossy, reflective surface. The tile has glossiness of > 92 GU (Gloss meter 60°), water absorption of < 0.05% (ISO-10545-3) and breaking strength of > 1800 N (ISO-10545-4). Surface abrasion resistance is >=3 (EN 154), stain resistance Class 5 (ISO-10545-14), slip resistance (COF) > 0.40 dry, <0.40 wet (ISO-10545-17), and reaction to fire Class A1 - A1 fl. Sizes run 60x60, 60x120 and 120x120 CM; Beige Onyx and White Onyx complete the collection.